Main body of push switch



FIG. 1 is a perspective view of a main body of push switch showing the claimed design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dashed broken lines in the figures show portions of the main body of push switch that form no part of the claimed design. 

CLAIM The ornamental design for a main body of push switch, as shown and described. 